Move static template helper func to controllers package

controllers/static.go

@@ -0,0 +1,20 @@
+package controllers
+
+import (
+	"git.kealoha.me/lks/lenslocked/templates"
+	"git.kealoha.me/lks/lenslocked/views"
+	"net/http"
+	"strings"
+)
+
+func StaticTemplate(templatePath string) http.HandlerFunc {
+	tpl := views.Must(views.FromFS(templates.FS, templatePath))
+
+	var testWriter strings.Builder
+	err := tpl.ExecuteWriter(&testWriter, nil)
+	if err != nil {
+		panic(err)
+	}
+
+	return func(w http.ResponseWriter, r *http.Request) { tpl.Execute(w, nil) }
+}